Electric energy quality on-line monitoring device convenient to install

Abstract

The utility model discloses an electric energy quality on-line monitoring device convenient to install, and relates to the technical field of monitoring. The device comprises a monitoring device and a fixing plate, a first supporting column is fixedly installed on the side face of the fixing plate, a supporting plate is fixedly installed on the side face of the first supporting column, an installation assembly is fixedly installed on the side face of the supporting plate, the installation assembly comprises an electric telescopic rod, and a transmission shaft is fixedly installed on an output shaft of the electric telescopic rod. A rack plate is fixedly installed at one end of the transmission shaft, a first rotating shaft is rotationally connected to the side face of the supporting plate, the rack plate is pushed to move by starting an electric telescopic rod, and an opening is formed in the tail end of the end point of the rack plate so as to drive a push-out spring bolt to be pushed out for installation. And when the rack plate moves, the gear meshed with the rack plate can be driven to rotate, the gear rotates to drive the rack plate below to horizontally move, and the fixing and mounting effect is also achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of monitoring, and particularly relates to an on-line power quality monitoring device which is convenient to install. Background Technique

[0002] Independently installed on a panel cabinet. For the design of some power stations, the on-line power quality monitoring device is required to be independently installed on a panel cabinet and distinguished from other secondary electrical equipment. Assembled together with other protection panel cabinets, such as the on-line power quality monitoring device group screen in the industrial measurement and control panel, the metering panel, etc. Installed locally in the switch cabinet. In a distributed photovoltaic power station, in order to meet the technical requirements, both the on-line power quality monitoring device and the anti-islanding protection device are installed on the panel of the grid-connected switch cabinet. Installing the on-line power quality monitoring device is particularly important when operating this setting.

[0003] At present, the installation of on-line power quality monitoring devices on the market must be manually installed and debugged, and it is impossible to immediately confirm whether the installation is completed during the assembly installation. Content of the Utility Model

[0004] The purpose of the utility model is to provide an on-line power quality monitoring device which is convenient to install. By starting the electric telescopic rod to push the rack plate to displace, and opening an opening at the end of the rack plate to drive the push tongue to be pushed out for installation. When the rack plate displaces, it will drive the gear meshed with it to rotate, solving the existing problems.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is an on-line power quality monitoring device which is convenient to install, including a monitoring device and a fixing plate. A first support column is fixedly installed on the side of the fixing plate. A support plate is fixedly installed on the side of the first support column. An installation component is fixedly installed on the side of the support plate. The installation component includes an electric telescopic rod. A transmission shaft is fixedly installed on the output shaft of the electric telescopic rod. A rack plate is fixedly installed at one end of the transmission shaft. A first rotating shaft is rotatably connected to the side of the support plate. A gear is fixedly installed on the side of the first rotating shaft. A sliding strip is fixedly installed on the side of the rack plate. The sliding strip is rotatably connected to the side of the support plate. A switch is arranged at the top of the electric telescopic rod.

[0007] Furthermore, the number of the rack plates is two, and they are symmetrically arranged along the vertical central axis of the gear. The number of the rack plates is set to two to make the device more stable during operation.

[0008] Further, the gear is located between two rack plates, the side surface of the gear meshes with the rack plates, and the side surface of the sliding bar is slidably connected to the side surface of the rack plate. The side surface of the sliding bar is slidably connected to the side surface of the rack plate so that the rack plate slides on the sliding bar, thereby driving the locking tongue to pop out. The side surface of the gear meshes with the rack plates so that when the gear rotates, it drives the rack plate to perform vertical displacement up and down.

[0009] Further, a reminder device is provided on the side surface of the support plate. The reminder device includes a second rotating shaft, the second rotating shaft is rotatably connected to the side surface of the support plate, an elastic plate is fixedly installed on the side surface of the second rotating shaft, a second support column is fixedly installed on the side surface of the support plate, a bell is fixedly installed on the side surface of the second support column, and a baffle is fixedly installed on the side surface of the support plate. The reminder device includes the second rotating shaft to drive the elastic plate to perform regular displacement. A bell is fixedly installed on the side surface of the second support column to strike on the displacement track of the elastic plate. A baffle is fixedly installed on the side surface of the support plate to prevent the displacement track of the elastic plate from deviating.

[0010] Further, one end of the elastic plate is located on the displacement track of the gear, and the triggering end of the bell is located on the displacement track of the elastic plate. One end of the elastic plate is located on the displacement track of the gear so that the gear drives the elastic plate to perform displacement. The triggering end of the bell is located on the displacement track of the elastic plate so that the elastic plate strikes the bell on the displacement track.

[0011] Further, the triggering end of the baffle is located on the displacement track of the elastic plate.

[0012] Further, a locking tongue is fixedly installed on the side surface of the rack plate. The triggering end of the baffle is located on the displacement track of the elastic plate for the more stable operation of the device.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by starting the electric telescopic rod to push the rack plate to perform displacement, and opening an opening at the end of the rack plate to drive the locking tongue to be pushed out for installation. When the rack plate is displaced, it will drive the gear meshing with it to rotate, and the rotation of the gear drives the lower rack plate to perform horizontal displacement, which also plays a role in fixed installation.

[0015] 2. In the utility model, during the rotation of the gear, when one side of the elastic plate is subjected to the knocking force generated by the displacement of the gear, it generates displacement by itself and strikes the bell, warning the staff that the locking tongue pops out to the optimal installation position. At this time, the electric telescopic rod achieves the effect of accurate positioning.

[0016] Of course, it is not necessary for any product implementing the utility model to simultaneously achieve all the above-mentioned advantages. Description of the Drawings

[0017] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a three-dimensional external structure schematic diagram of the present utility model;

[0019] Figure 2 It is a three-dimensional enlarged internal structure schematic diagram of the monitoring device of the present utility model;

[0020] Figure 3 It is of the present utility model Figure 2 Three-dimensional enlarged structure schematic diagram of A in;

[0021] Figure 4 It is a three-dimensional enlarged structure schematic diagram of the top of the support plate of the present utility model.

[0022] In the drawings, the list of components represented by each reference numeral is as follows:

[0023] 1. Monitoring device; 2. Fixed plate; 3. First support column; 4. Support plate; 5. Installation assembly; 51. Electric telescopic rod; 52. Transmission shaft; 53. Rack plate; 54. First rotating shaft; 55. Gear; 56. Sliding bar; 57. Switch; 58. Lock tongue; 6. Reminder device; 61. Second rotating shaft; 62. Elastic plate; 63. Support column; 64. Bell; 65. Baffle. Specific embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model is an on-line power quality monitoring device that is easy to install, including a monitoring device 1 and a fixed plate 2. A first support column 3 is fixedly installed on the side of the fixed plate 2, and a support plate 4 is fixedly installed on the side of the first support column 3;

[0026] A mounting assembly 5 is fixedly installed on the side of the support plate 4. The mounting assembly 5 includes an electric telescopic rod 51. The output shaft of the electric telescopic rod 51 is fixedly installed with a transmission shaft 52. One end of the transmission shaft 52 is fixedly installed with a rack plate 53. A first rotating shaft 54 is rotatably connected to the side of the support plate 4. A gear 55 is fixedly installed on the side of the first rotating shaft 54. A sliding bar 56 is fixedly installed on the side of the rack plate 53. The sliding bar 56 is rotatably connected to the side of the support plate 4. A switch 57 is arranged on the top of the electric telescopic rod 51.

[0027] The number of the rack plates 53 is set to two and they are symmetric with respect to the vertical central axis of the gear 55. The number of the rack plates 53 being set to two is for the device to operate more stably.

[0028] The gear 55 is located between the two rack plates 53. The side of the gear 55 meshes with the rack plates 53. The side of the sliding bar 56 is slidably connected to the side of the rack plate 53. The side of the sliding bar 56 being slidably connected to the side of the rack plate 53 is for the rack plate 53 to slide on the sliding bar 56, thereby driving the lock tongue 58 to pop out. The side of the gear 55 meshing with the rack plates 53 is for the gear 55 to drive the rack plate 53 to perform vertical displacement when rotating.

[0029] A reminder device 6 is arranged on the side of the support plate 4. The reminder device 6 includes a second rotating shaft 61. The second rotating shaft 61 is rotatably connected to the side of the support plate 4. An elastic plate 62 is fixedly installed on the side of the second rotating shaft 61. A second support column 63 is fixedly installed on the side of the support plate 4. A bell 64 is fixedly installed on the side of the second support column 63. A baffle 65 is fixedly installed on the side of the support plate 4. The reminder device 6 including the second rotating shaft 61 is for driving the elastic plate 62 to perform regular displacement. The bell 64 being fixedly installed on the side of the second support column 63 is for knocking on the displacement track of the elastic plate 62. The baffle 65 being fixedly installed on the side of the support plate 4 is for preventing the displacement track of the elastic plate 62 from deviating.

[0030] One end of the elastic plate 62 is located on the displacement track of the gear 55. The triggering end of the bell 64 is located on the displacement track of the elastic plate 62. One end of the elastic plate 62 being located on the displacement track of the gear 55 is for the gear 55 to drive the elastic plate 62 to displace. The triggering end of the bell 64 being located on the displacement track of the elastic plate 62 is for the elastic plate 62 to knock on the bell 64 on the displacement track.

[0031] The triggering end of the baffle 65 is located on the displacement track of the elastic plate 62.

[0032] A lock tongue 58 is fixedly installed on the side of the rack plate 53. The triggering end of the baffle 65 being located on the displacement track of the elastic plate 62 is for the device to operate more stably.

[0033] A specific application of this embodiment is as follows: Start the electric telescopic rod 51 to push the rack plate 53 to move, and open an opening at the end of the rack plate 53 to drive the ejection lock tongue 58 to eject for installation. When the rack plate 53 moves, it will drive the engaged gear 55 to rotate. The rotation of the gear 55 drives the lower rack plate 53 to move horizontally. The fixed lower rack plate 53 receives the driving force given by the gear 55 and slides regularly along the slide rail fixed on the side of the rack plate 53, and another lock tongue 58 is ejected along the displacement track for installation; during the rotation of the gear 55, when the elastic plate 62 on one side is subjected to the knocking force generated by the displacement of the gear 55, it generates displacement itself and knocks the bell 64 to warn the staff that the lock tongue 58 has been ejected to the optimal installation position. At this time, the electric telescopic rod 51 achieves the effect of accurate positioning.

[0034] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0035] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the relevant technical field can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. An online power quality monitoring device that is easy to install, comprising a monitoring device (1) and a fixing plate (2), characterized in that: A support column 1 (3) is fixedly mounted on the side of the fixed plate (2), and a support plate (4) is fixedly mounted on the side of the support column 1 (3); A mounting assembly (5) is fixedly mounted on the side of the support plate (4), and the mounting assembly (5) comprises an electric telescopic rod (51), a transmission shaft (52) is fixedly mounted on the output shaft of the electric telescopic rod (51), a rack plate (53) is fixedly mounted on one end of the transmission shaft (52), a rotating shaft (54) is rotatably connected to the side of the support plate (4), a gear (55) is fixedly mounted on the side of the rotating shaft (54), a sliding bar (56) is fixedly mounted on the side of the rack plate (53), and the sliding bar (56) is rotatably connected to the side of the support plate (4), and a switch (57) is arranged on the top of the electric telescopic rod (51).

2. The easy-to-install online power quality monitoring device according to claim 1 is characterized in that: The number of the rack plates (53) is two, and they are symmetrical to each other along the vertical center axis of the gear (55).

3. The easy-to-install online power quality monitoring device according to claim 2 is characterized in that: The gear (55) is located between the two rack plates (53), the side surface of the gear (55) is meshed with the rack plate (53), and the side surface of the sliding bar (56) is slidably connected with the side surface of the rack plate (53).

4. The easy-to-install online power quality monitoring device according to claim 3 is characterized in that: A reminder device (6) is provided on the side of the support plate (4), and the reminder device (6) comprises a second rotating shaft (61), the second rotating shaft (61) is rotatably connected to the side of the support plate (4), an elastic plate (62) is fixedly installed on the side of the second rotating shaft (61), a second supporting column (63) is fixedly installed on the side of the support plate (4), a bell (64) is fixedly installed on the side of the second supporting column (63), and a baffle (65) is fixedly installed on the side of the support plate (4).

5. The easy-to-install online power quality monitoring device according to claim 4 is characterized in that: One end of the elastic plate (62) is located on the displacement track of the gear (55), and the trigger end of the bell (64) is located on the displacement track of the elastic plate (62).

6. The easy-to-install online power quality monitoring device according to claim 5, characterized in that: The trigger end of the baffle (65) is located on the displacement track of the elastic plate (62).

7. The easy-to-install online power quality monitoring device according to claim 5, characterized in that: A locking tongue (58) is fixedly mounted on the side of the rack plate (53).

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